May 11, 2021—KB5003197 (OS Build 14393.4402) - EXPIRED

May 11, 2021—KB5003197 OS Build 14393.4402 - EXPIRED EXPIRATION NOTICE As of 9/12/2023, KB5003197 is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest security quality update. --- 11/19/20 For...

May 11, 2021—KB5003225 (Security-only update)

May 11, 2021—KB5003225 Security-only update Important: Verify that you have installed the required updates listed in the How to get this update section before installing this update. WSUS scan cab files will continue to be available for Windows Server 2008 SP2. If you have a subset of devices...

June 8, 2021 Public preview security update (KB5003645)

June 8, 2021 Public preview security update KB5003645 Improvements and fixes This public preview security update includes quality improvements. Key changes include: Addresses an issue in which a principal in a trusted MIT realm fails to obtain a Kerberos service ticket from Active Directory domai...

May 11, 2021—Hotpatch KB5003246 (OS Build 17784.1701)

May 11, 2021—Hotpatch KB5003246 OS Build 17784.1701 Improvements and fixes public preview Security updates to the Windows App Platform and Frameworks. If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device. How to get this...

February 9, 2021—KB4601366 (Security-only update)

February 9, 2021—KB4601366 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Customers who have purchased the Extended Security Update ESU for on-premises versions of this OS must follow t...

February 9, 2021—KB4601348 (Monthly Rollup)

February 9, 2021—KB4601348 Monthly Rollup IMPORTANT Adobe Flash Player went out of support on December 31, 2020. For more information, see Adobe Flash end of support on December 31, 2020. Flash content will be blocked from running in Flash Player beginning January 12, 2021. For more information,...

February 9, 2021—KB4601363 (Security-only update)

February 9, 2021—KB4601363 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update.Customers who have purchased the Extended Security Update ESU for on-premises versions of this OS must follow th...

January 12, 2021—KB4598279 (Monthly Rollup)

January 12, 2021—KB4598279 Monthly Rollup IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. NEW 11/10/20 For information about the various types of Windows updates, such as critical, security, driver, service...

January 12, 2021—KB4598243 (OS Build 14393.4169) - EXPIRED

January 12, 2021—KB4598243 OS Build 14393.4169 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, this KB is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest security quality...

October 13, 2020—KB4580327 (OS Build 10240.18725) - EXPIRED

October 13, 2020—KB4580327 OS Build 10240.18725 - EXPIRED NEW 8/5/21 EXPIRATION NOTICEIMPORTANT As of 8/5/2021, this KB is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest security quality...

September 8, 2020—KB4577021 (OS Build 15063.2500)

September 8, 2020—KB4577021 OS Build 15063.2500 Current status of Windows 10, version 1703 Windows 10, version 1703 has reached end of service for all editions. To continue receiving security and quality updates, Microsoft recommends updating to the latest version of Windows 10 . Surface Hub...

August 11, 2020—KB4571736 (Monthly Rollup)

August 11, 2020—KB4571736 Monthly Rollup IMPORTANT Windows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July 2020, there will no longer be optional releases known as "C" or "D" releases for this operating system. Operating systems in extended...

August 11, 2020—KB4571746 (Security-only update)

August 11, 2020—KB4571746 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. IMPORTANT WSUS scan cab files will continue to be available for Windows Server 2008 SP2. If you have a subset of...

June 9, 2020—KB4561645 (Security-only update)

June 9, 2020—KB4561645 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. IMPORTANT WSUS scan cab files will continue to be available for Windows Server 2008 SP2. If you have a subset of...

June 9, 2020—KB4561621 (OS Build 17134.1550)

June 9, 2020—KB4561621 OS Build 17134.1550 IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response to these challenges, we are prioritizing our focus on security updates. Starting in May 2020, we are pausing all optional...

June 9, 2020—KB4561674 (Security-only update)

June 9, 2020—KB4561674 Security-only update Improvements and fixes This security update includes quality improvements. Key changes include: Security updates to Windows App Platform and Frameworks, Windows Kernel, Microsoft Graphics Component, Windows Input and Composition, Windows Media, Windows...

June 9, 2020—KB4561649 (OS Build 10240.18608)

June 9, 2020—KB4561649 OS Build 10240.18608 For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. Highlights Updates to improve security when using Internet Explorer. Updates to improve...

May 12, 2020—KB4556846 (Monthly Rollup)

May 12, 2020—KB4556846 Monthly Rollup IMPORTANT We have been evaluating the public health situation, and we understand this is impacting our customers. In response to these challenges, we are prioritizing our focus on security updates. Starting in May 2020, we are pausing all optional non-securit...

March 10, 2020—KB4540689 (OS Build 17134.1365)

March 10, 2020—KB4540689 OS Build 17134.1365 Windows 10, version 1803 the April 2018 Update Home and Pro editions have reached end of service. For Windows 10 devices that are at, or within several months of reaching end of service, Windows Update will automatically initiate a feature update with...

March 10, 2020—KB4541504 (Security-only update)

March 10, 2020—KB4541504 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. IMPORTANT WSUS scan cab files will continue to be available for Windows Server 2008 SP2. If you have a subset of...